tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * SH-2007 board support.
3 *
4 * Copyright (C) 2003, 2004 SUGIOKA Toshinobu
5 * Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
6 */
7#include <linux/init.h>
8#include <linux/irq.h>
9#include <linux/smsc911x.h>
10#include <linux/platform_device.h>
11#include <linux/ata_platform.h>
12#include <linux/io.h>
13#include <asm/machvec.h>
14#include <mach/sh2007.h>
15
16struct smsc911x_platform_config smc911x_info = {
17 .flags = SMSC911X_USE_32BIT,
18 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
19 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
20};
21
22static struct resource smsc9118_0_resources[] = {
23 [0] = {
24 .start = SMC0_BASE,
25 .end = SMC0_BASE + 0xff,
26 .flags = IORESOURCE_MEM,
27 },
28 [1] = {
29 .start = evt2irq(0x240),
30 .end = evt2irq(0x240),
31 .flags = IORESOURCE_IRQ,
32 }
33};
34
35static struct resource smsc9118_1_resources[] = {
36 [0] = {
37 .start = SMC1_BASE,
38 .end = SMC1_BASE + 0xff,
39 .flags = IORESOURCE_MEM,
40 },
41 [1] = {
42 .start = evt2irq(0x280),
43 .end = evt2irq(0x280),
44 .flags = IORESOURCE_IRQ,
45 }
46};
47
48static struct platform_device smsc9118_0_device = {
49 .name = "smsc911x",
50 .id = 0,
51 .num_resources = ARRAY_SIZE(smsc9118_0_resources),
52 .resource = smsc9118_0_resources,
53 .dev = {
54 .platform_data = &smc911x_info,
55 },
56};
57
58static struct platform_device smsc9118_1_device = {
59 .name = "smsc911x",
60 .id = 1,
61 .num_resources = ARRAY_SIZE(smsc9118_1_resources),
62 .resource = smsc9118_1_resources,
63 .dev = {
64 .platform_data = &smc911x_info,
65 },
66};
67
68static struct resource cf_resources[] = {
69 [0] = {
70 .start = CF_BASE + CF_OFFSET,
71 .end = CF_BASE + CF_OFFSET + 0x0f,
72 .flags = IORESOURCE_MEM,
73 },
74 [1] = {
75 .start = CF_BASE + CF_OFFSET + 0x206,
76 .end = CF_BASE + CF_OFFSET + 0x20f,
77 .flags = IORESOURCE_MEM,
78 },
79 [2] = {
80 .start = evt2irq(0x2c0),
81 .end = evt2irq(0x2c0),
82 .flags = IORESOURCE_IRQ,
83 },
84};
85
86static struct platform_device cf_device = {
87 .name = "pata_platform",
88 .id = 0,
89 .num_resources = ARRAY_SIZE(cf_resources),
90 .resource = cf_resources,
91};
92
93static struct platform_device *sh2007_devices[] __initdata = {
94 &smsc9118_0_device,
95 &smsc9118_1_device,
96 &cf_device,
97};
98
99static int __init sh2007_io_init(void)
100{
101 platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
102 return 0;
103}
104subsys_initcall(sh2007_io_init);
105
106static void __init sh2007_init_irq(void)
107{
108 plat_irq_setup_pins(IRQ_MODE_IRQ);
109}
110
111/*
112 * Initialize the board
113 */
114static void __init sh2007_setup(char **cmdline_p)
115{
116 printk(KERN_INFO "SH-2007 Setup...");
117
118 /* setup wait control registers for area 5 */
119 __raw_writel(CS5BCR_D, CS5BCR);
120 __raw_writel(CS5WCR_D, CS5WCR);
121 __raw_writel(CS5PCR_D, CS5PCR);
122
123 printk(KERN_INFO " done.\n");
124}
125
126/*
127 * The Machine Vector
128 */
129struct sh_machine_vector mv_sh2007 __initmv = {
130 .mv_setup = sh2007_setup,
131 .mv_name = "sh2007",
132 .mv_init_irq = sh2007_init_irq,
133};